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RE: [reSIProcate] OutOfDialogHandler with no Dialog


Using DUM, INFO requests are only allowed in INVITE session dialogs.

 

The RFC seems to indicate that INFO messages are only valid in an existing session:

 

“      A 481 Call Leg/Transaction Does Not Exist message MUST be sent by

      a UAS if the INFO request does not match any existing call leg.”

 

Scott

 


From: resiprocate-devel-bounces@xxxxxxxxxxxxxxxxxxx [mailto:resiprocate-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Keohane, Stephen
Sent: Monday, August 08, 2005 8:35 PM
To: resiprocate-devel@xxxxxxxxxxxxxxxxxxx
Subject: [reSIProcate] OutOfDialogHandler with no Dialog

 

I am attempting to send an INFO request and process the subsequent response using the DUM OutOfDialogHandler without sending an INVITE.

 

First, I’m not sure that this is legal SIP – seems the SIP INFO RFC2976  doesn’t seem to say it is illegal, but doesn’t seem to say it is legal. It seems to fit with in the specification of a non-INVITE client transaction, but it doesn’t feel quite right.

 

Anyway, I can’t seem to get my methods on the OODH called – I think this is because there isn’t a dialog. The INFO goes out great but I can’t seem to get the response out of the TU.

 

I’m still waiting for feedback from the server developers about their API specification and whether or not I have mis-understood something.

 

Can anyone shed some light?

 

Regards and many thanks,

 

Stephen Keohane